Hi,
The first part was already reviewed several months ago, but I am
resubmitting it along with -mvectorize-with-neon-double documentation.
OK to commit?
Thanks,
Ira
* htdocs/gcc-4.7/changes.html (targets): Document ARM NEON default
vector size change and -mvectorize-with-neon-double option.
Index: htdocs/gcc-4.7/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.7/changes.html,v
retrieving revision 1.26
diff -r1.26 changes.html
296a297,306
> <h3 id="arm">ARM</h3>
> <ul>
> <li>The default vector size in auto-vectorization for NEON is now 128
> bits.
> If vectorization fails thusly, the vectorizer tries again with
> 64-bit vectors.</li>
> <li>A new option <code>-mvectorize-with-neon-double</code> was added to
> allow users to change the vector size to 64 bits.</li>
>
> </ul>
>